PL109031B1 - Method of producing cement clinker - Google Patents
Method of producing cement clinker Download PDFInfo
- Publication number
- PL109031B1 PL109031B1 PL1976187908A PL18790876A PL109031B1 PL 109031 B1 PL109031 B1 PL 109031B1 PL 1976187908 A PL1976187908 A PL 1976187908A PL 18790876 A PL18790876 A PL 18790876A PL 109031 B1 PL109031 B1 PL 109031B1
- Authority
- PL
- Poland
- Prior art keywords
- heat
- fuel
- temperature
- zone
- stage
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 77
- 239000004568 cement Substances 0.000 title claims description 23
- 239000000446 fuel Substances 0.000 claims description 60
- 239000002994 raw material Substances 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000010304 firing Methods 0.000 claims description 6
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 description 52
- 239000007789 gas Substances 0.000 description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 238000001035 drying Methods 0.000 description 19
- 238000005245 sintering Methods 0.000 description 18
- 238000002485 combustion reaction Methods 0.000 description 15
- 239000007787 solid Substances 0.000 description 15
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 230000005611 electricity Effects 0.000 description 9
- 239000011398 Portland cement Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000001354 calcination Methods 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 230000009466 transformation Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000002912 waste gas Substances 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 238000010494 dissociation reaction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 238000005261 decarburization Methods 0.000 description 4
- 230000005593 dissociations Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000012265 solid product Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 206010040844 Skin exfoliation Diseases 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005262 decarbonization Methods 0.000 description 1
- 230000035618 desquamation Effects 0.000 description 1
- 208000018459 dissociative disease Diseases 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0285—Heating or cooling the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00292—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids
- B01J2208/003—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids involving reactant slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00504—Controlling the temperature by means of a burner
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB10303/75A GB1531458A (en) | 1975-03-12 | 1975-03-12 | Integrated heat treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL109031B1 true PL109031B1 (en) | 1980-05-31 |
Family
ID=9965392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1976187908A PL109031B1 (en) | 1975-03-12 | 1976-03-12 | Method of producing cement clinker |
Country Status (13)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4392822A (en) * | 1978-08-02 | 1983-07-12 | Klockner-Humboldt-Deutz Ag | System for burning fine-grained material, particularly for the manufacture of cement clinkers |
| GB2029557B (en) * | 1978-08-31 | 1983-01-19 | Smidth & Co As F L | Method of and plant for treating wet raw materials in for example cement making |
| DK344179A (da) * | 1978-08-31 | 1980-03-01 | Smidth & Co As F L | Fremgangsmaade og anlaeg til behandling af vaade raamaterialer f eks til fremstilling af cement |
| JPS5666683A (en) * | 1979-11-02 | 1981-06-05 | Sumitomo Heavy Industries | Sintering equipment |
| GR76377B (enrdf_load_stackoverflow) * | 1981-05-11 | 1984-08-06 | Italcementi Spa | |
| US6322355B1 (en) * | 1999-10-20 | 2001-11-27 | Texas Industries, Inc. | Method and apparatus for disposing of waste dust generated in the manufacture of cement clinker |
| US6109913A (en) * | 1999-10-20 | 2000-08-29 | Texas Industries, Inc. | Method and apparatus for disposing of waste dust generated in the manufacture of cement clinker |
| GB2396400B (en) * | 2000-02-08 | 2004-10-13 | Green Island Environmental Tec | Method and process for co-combustion in a waste-to-energy facility |
| BRPI0812496A2 (pt) * | 2007-06-12 | 2015-06-16 | Smidth As F L | Método para a produção simultânea de eletricidade e clínquer de cimento; e usina para execução do método. |
| WO2009147465A1 (en) * | 2008-06-05 | 2009-12-10 | Cemex Research Group Ag | Enhanced electricity cogeneration in cement clinker production |
| EP2165757A1 (en) * | 2008-09-16 | 2010-03-24 | Ahmed Mohammed Diaa Khafagy | Method and appliance for exothermal chemical processes with heat recovery |
| CN102748956A (zh) * | 2012-07-06 | 2012-10-24 | 广东中窑窑业股份有限公司 | 一种陶瓷行业喷雾干燥塔回收利用窑炉余热的方法及装置 |
| DE102012020300B4 (de) | 2012-10-17 | 2016-05-12 | Khd Humboldt Wedag Gmbh | Verfahren zur Nutzung der Abwärme einer Anlage zur Herstellung von Zement und Anlage zur Herstellung von Zement |
| CN113267049A (zh) * | 2021-06-02 | 2021-08-17 | 济宁碳素集团有限公司 | 一种烟气处理方法及其装置 |
| CN115406258A (zh) * | 2022-09-02 | 2022-11-29 | 南京圣诺热管有限公司 | 一种环保型带补燃装置烧结余热发电系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1358760A (en) * | 1920-05-12 | 1920-11-16 | Smidth & Co As F L | Rotary kiln |
| US1358759A (en) * | 1920-05-12 | 1920-11-16 | Smidth & Co As F L | Rotary kiln |
| US1596956A (en) * | 1921-03-17 | 1926-08-24 | Firm Merz & Mclellan | Apparatus for cement manufacture and process for operating the same |
| US1932467A (en) * | 1928-07-17 | 1933-10-31 | Metropolitan Eng Co | Manufacture of cement |
| NL203871A (enrdf_load_stackoverflow) * | 1955-02-09 | 1900-01-01 | ||
| DE1097415B (de) * | 1956-01-24 | 1961-01-19 | Sterling Drug Inc | Verfahren zur sich selbst erhaltenden kontinuierlichen Oxydation waessriger Dispersionen brennbarer Stoffe |
| DE1542397A1 (de) * | 1965-04-27 | 1969-04-10 | Rudolf Rohrbach | Verfahren zur Durchfuehrung von Prozessen in Drehoefen |
-
1975
- 1975-03-12 GB GB10303/75A patent/GB1531458A/en not_active Expired
- 1975-03-12 ZA ZA761368A patent/ZA761368B/xx unknown
-
1976
- 1976-03-04 US US05/663,753 patent/US4052148A/en not_active Expired - Lifetime
- 1976-03-05 CA CA247,196A patent/CA1065607A/en not_active Expired
- 1976-03-11 ES ES445978A patent/ES445978A1/es not_active Expired
- 1976-03-11 BR BR7601472A patent/BR7601472A/pt unknown
- 1976-03-11 IT IT48531/76A patent/IT1066093B/it active
- 1976-03-12 DE DE19762610436 patent/DE2610436A1/de not_active Withdrawn
- 1976-03-12 JP JP51026209A patent/JPS59250B2/ja not_active Expired
- 1976-03-12 PL PL1976187908A patent/PL109031B1/pl unknown
- 1976-03-12 BE BE165155A patent/BE839550A/xx not_active IP Right Cessation
- 1976-03-12 FR FR7607092A patent/FR2303587A1/fr active Granted
- 1976-03-12 SU SU762343653A patent/SU698553A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1531458A (en) | 1978-11-08 |
| FR2303587B1 (enrdf_load_stackoverflow) | 1979-08-31 |
| SU698553A3 (ru) | 1979-11-15 |
| FR2303587A1 (fr) | 1976-10-08 |
| JPS51114374A (en) | 1976-10-08 |
| CA1065607A (en) | 1979-11-06 |
| BR7601472A (pt) | 1976-09-14 |
| BE839550A (fr) | 1976-09-13 |
| JPS59250B2 (ja) | 1984-01-06 |
| DE2610436A1 (de) | 1976-09-16 |
| IT1066093B (it) | 1985-03-04 |
| ZA761368B (en) | 1977-11-30 |
| ES445978A1 (es) | 1977-09-16 |
| US4052148A (en) | 1977-10-04 |
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